NEN-ISO 4968
Steel - Macrographic examination by sulphur print (Baumann method)
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 2022 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Other methods of testing of metals): | 77.040.99 |
scope:
This document specifies a method (Baumann) for the macrographic examination of steel by means of contact printing using silver salts and acid.
The method is applicable to steels of which the sulphur content is less than 0,40 %. This method can also be applied to cast irons.
Document History
NEN-ISO 4968
May 1, 2022
Steel - Macrographic examination by sulphur print (Baumann method)
This document specifies a method (Baumann) for the macrographic examination of steel by means of contact printing using silver salts and acid.
The method is applicable to steels of which the sulphur...